If there are 4 electrons and 4 protons, the atom is electrically neutral since the positive charges from the protons balance out the negative charges from the electrons. No electrons are lost or gained in this scenario.
When an atom is charged, it means that it has gained or lost electrons, resulting in an imbalance of protons and electrons. This imbalance creates an electric charge, either positive if electrons are lost or negative if electrons are gained. Charged atoms are known as ions.
To make a positive ion, we need to remove one or more of the negative components from an atom. The negative charges that make up an atom are the electrons, which can be found in shells or orbitals some distance from the nucleus. Take away one or more electrons, and the protons, the positive charges that make up atoms and which hang out in the nucleus, give the atom an overall positive charge. An atom that has lost one or more electrons becomes a positive ion.
An atom that has a charge is called an ion. Ions can be positively charged (cations) or negatively charged (anions) depending on whether they have gained or lost electrons.
An atom with a charge is called an ion. It can either be positively charged (cation) or negatively charged (anion) depending on whether it has lost or gained electrons.
An atom that has gained an electron becomes a negatively charged ion.
Atoms that have gained or lost electrons and carry an electrical charge are called ions. An atom that has lost electrons (positively charged) is called a cation, while an atom that has gained electrons (negatively charged) is called an anion.
An ion
An atom that has gained or lost electrons is called an ion. If it gains electrons, it becomes a negatively charged ion (an anion), while if it loses electrons, it becomes positively charged (a cation).
An atom that has gained or lost electrons is called an ion. An atom that has gained one or more electrons becomes a negatively charged ion called an anion. An atom that has lost one or more electrons becomes a positively charged ion called a cation.
Valance electron
an ion
A cation is an atom that has lost one or more electrons. An anion is an atom that has gained one or more electrons.
Such an atom would be neutral - no electric charge.
An atom that carries an electrical charge because it has gained or lost electrons is called an "ion". An atom that has gained one or more electrons, and has a negative electrical charge, is called an "anion". An atom that has lost one or more electrons, and has a positive electrical charge, is called a "cation". The term "ion" is used to refer to both cations and anions collectively or non-specifically.
The number of electrons lost or gained by an atom in a chemical reaction is its oxidation number. This represents the charge an atom would have if the bonding electrons were completely transferred. It helps to understand how atoms combine and react with each other.
Ionization level refers to the number of electrons that an atom has lost or gained, resulting in the formation of an ion. An atom with a positive ionization level has lost electrons and becomes positively charged, while an atom with a negative ionization level has gained electrons and becomes negatively charged.